⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-454584, with some changes.
Cypripedium longifolium var. hartwegii
is a synonym
of Phragmipedium longifolium
This name is a synonym of Phragmipedium longifolium .
The record derives from WCSP which reports it as a synonym (record 454584) with original publication details: Man. Orchid. Pl. 4: 65 1889.